HowBadIsMyBatch/docs/data/histograms/United States/030C20.json

{"batchcode": "030C20", "histograms": [{"histogram": {"Vaccination site erythema": 1, "Vaccination site induration": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1}, "batchcodes": ["030C20"]}]}